В Bazar.BG от 25 март 2017г.
Последно активен вчера в 00:40 ч.
Solid-state batteries can be mainly divided into three types: all-solid (without any liquid electrolyte), quasi-solid/quasi-solid (liquid electrolyte less than 5%), semi-solid (liquid electrolyte less than 10%).
They often last longer and have a lower risk of setting a fire. However, compared to other lithium systems, which exceed 4,000 charge cycles, the life cycles of solid state batteries are less than half as long.
● Solid state batteries have a smaller solid electrolyte, increasing their energy density and making it possible to use more batteries in the same smaller area.
● Since the electrolyte inside solid state batteries is solid and has fewer dangers than liquid electrolytes, they are safer and have no risk of fire or explosion.
● Compared with traditional liquid lithium batteries, solid electrolytes do not have the risk of leakage.
● As there is no flammable substance in solid state batteries, reduced risk of thermal runaway.
● It is challenging to produce solid state batteries on a big scale because the technology is still in its infancy and the transition from laboratory research to mass manufacturing is complicated.
● Since the electrolyte inside solid state batteries is solid, it is difficult for electrons to move freely with limited particle movement, cause higher resistance.
● The perfect substance for a solid electrolyte with optimum ionic conductivity is not discovered yet.
● The biggest problem may be the cost of solid-state batteries.
Since the number of electric vehicles is surging. We get to observe solid state battery vs lithium the most in this struggle.
Both lithium batteries and solid state batteries include lithium. However, some significant distinctions make their unique options the solid state battery vs lithium argument.
To further grasp the distinctions between solid state battery vs lithium, let us have a look at the following differences:
The electrolyte, through which the electrons move, is the primary distinction between the two batteries. It is a liquid electrolyte in a conventional lithium battery, allowing maximum conductivity. At the same time, a solid state battery uses a solid substance as an electrolyte, which is more challenging to produce. Although it is highly safe, it lacks adequate conductivity.
Solid state batteries are suitable for electric cars for their high energy density in a small volume. However, Li-ion batteries offer the most remarkable energy densities compared to other high-quality rechargeable battery technologies. Electric cars may go farther without expanding the size of the battery pack by increasing the volumetric energy density of the batteries.
Both batteries function efficiently. However, their strengths vary depending on the conditions in which they are used. Solid state batteries have a high energy density, excellent safety performance, and a wide temperature range, which improves their viability for EV. Lithium batteries outperform traditional rechargeable batteries in terms of energy density, volt capacity, and self-discharge rate. A single cell’s longer charge retention boosts power efficacy compared to other battery types.
Given the differences in the batteries, it is reasonable to assume that they are appropriate for different purposes. Here are some of the primary applications for both batteries.
● Solid state batteries can used in the automotive sector to power various electric cars.
● They are also could used in satellites and the aerospace industry since they are lightweight and non-flammable.
● Potential applications for solid state batteries include implantable cardiac devices, RFIDs, wearable tech, etc.
The discussion of solid state battery vs lithium implies that the best choice depends on the application. The applications and strengths of both batteries show that lithium is mainly used for energy storage. In contrast, solid state batteries are used for automotive applications like EV. So, you may select the one that is suitable for the task.
However, lithium batteries are a more effective, dependable, and practical alternative. Since solid electrolytes are expensive to produce and prone to breaking because of their instability when they expand and contract, you may want to avoid them. Further, solid electrolytes have difficulty achieving conductivity.
Solid state battery vs lithium is a competitive space. Solid state batteries have a promising future due to various factors. Yet, we cannot disregard its downsides.
If solid state battery production becomes convenient and cheap, they may replace lithium batteries later in the future. However, the results can also be the opposite. Since researchers are attempting to improve lithium batteries, the future of these batteries is even more optimistic.